Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California /

Autor Nilsen, Tor Helge, 1941-
Vydáno 1987

Stratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and northern California /

Autor Nilsen, Tor Helge, 1941-
Vydáno 1993

Sedimentation and tectonics in the early Tertiary continental borderland of central California /

Autor Nilsen, Tor Helge, 1941-, Clarke, Samuel H.
Vydáno 1975

Reconnaissance study of Upper Cretaceous to Miocene stratigraphic units and sedimentary facies, Kodiak and adjacent islands, Alaska /

Autor Nilsen, Tor Helge, 1941-, Moore, George W., Winkler, Gary R.
Vydáno 1979

Relative slope stability and land-use planning in the San Francisco Bay region, California /

Autor Nilsen, Tor Helge, 1941-, Wright, Robert H., Vlasic, Thomas C., Spangle, W. E., Spangle, William
Vydáno 1979